View full sizeCity of TigardWorkers prepare area for soon-to-be-installed retaining wall along Highway 99W.Night lane closures will start tonight on Pacific Hwy 99W at Greenburg Rd / Main St. Expect northbound lane closures on Pacific Hwy 99W near Greenburg Rd and intermittent lane closures on Main St from 8pm to 6am.

Crews will begin installing sheet pile walls along the southeast side of Pacific Hwy 99W and start removing (temporarily) the center median island on Main St. The contractor (Kerr Contractors Inc.) is required to have all lanes open to traffic by 6am for the morning rush hour. While all lanes will be back open, anticipate some extra traffic delays tomorrow due to driver curiosity.

Southwest 72nd Avenue will be closed to through traffic tonight (May 10th) from 8pm to 6am from Hwy 217 to Bonita Rd. Through traffic will be detoured via Hunziker St, Hall Blvd, and Bonita Rd. A contractor (Knife River Inc.) will be repairing pavement on 72nd Avenue. 72nd Ave will reopen to traffic before the morning rush hour.

Night pavement work on 72nd Avenue will continue (weather permitting) throughout the week. 72nd Ave will be closed Tuesday, Wednesday, and Thursday nights from 8pm to 6am between Bonita Road and Upper Boones Ferry Road. Through traffic will be diverted to Sequoia Pkwy. 72nd Ave will reopen to traffic before the morning rush hour.

Drivers are advised to use alternate routes and avoid the area during night construction.